//
//  WBNetworkManager+Extension.swift
//  仿微博
//
//  Created by apple on 2016/12/21.
//  Copyright © 2016年 apple. All rights reserved.
//

import Foundation


// MARK: - 封装新浪微博的网络请求方法
extension WBNetworkManager{
    
    /// 加载微博数据字典数组
    ///
    ///   - since_id: 返回ID比since_id大的微博（即比since_id时间晚的微博），默认为0。
    ///   - max_id: 返回ID小于或等于max_id的微博，默认为0。
    /// - Parameter completion: 完成回调【list 微博（字典/数组）， 是否成功】
    
    func statusList(since_id: Int64 = 0, max_id: Int64 = 0, completion: @escaping (_ list: [[String: AnyObject]]?, _ isSuccess: Bool)->()) {
        
        let urlString = "https://api.weibo.com/2/statuses/home_timeline.json"
        let params = ["since_id": "\(since_id)",
            "max_id": "\(max_id > 0 ? max_id - 1 : 0)"]
        
        tokenRequest(URLString: urlString, parameters: params as [String : AnyObject]?) { (json, isSuccess) in
            //从 json  中  获取statuses 字典数组
            //如果 as？ 失败result = nil
            let result = json?["statuses"] as? [[String: AnyObject]]
        completion(result, isSuccess)
    }
    }
    
    
    //返回 微博未读数量
    func unreadCount(completion: @escaping (_ count: Int)->()) {
        guard let uid = userAccount.uid else {
            return
        }
    let urlString = "https://rm.api.weibo.com/2/remind/unread_count.json"
    
        let params = ["uid": uid]
        tokenRequest(URLString: urlString, parameters: params as [String : AnyObject]?) { (json, isSuccess) in
            let dict = json as? [String: AnyObject]
            let conut = dict?["status"] as? Int
            completion(conut ?? 0)
        }
    }
    
    
    
    
}

// MARK: - 用户信息
extension WBNetworkManager {
    //加载当前用户信息 - 立即执行
    func loadUserInfo(completion: @escaping (_ dict: [String: AnyObject])->()) {
        guard let uid = userAccount.uid else {
            return
        }

        let urlString = "https://api.weibo.com/2/users/show.json"
        
        let params = ["uid": uid]

    //发送网络
        tokenRequest(URLString: urlString, parameters: params as [String : AnyObject]?) { (json, isSuccess) in
            completion((json as? [String : AnyObject]) ?? [:])
        }
    
    }

}



// MARK: - OAuth相关方法
extension WBNetworkManager {
    
    
    /// 加载  AccessToken
    ///
    /// - Parameters:
    ///   - code: 授权码
    ///   - completion: 完成回调 【是否成功】
    func loadAccessToken(code: String, completion: @escaping (_ isSuccess: Bool)->()) {
    
    let urlString = "https://api.weibo.com/oauth2/access_token"
    let  params = ["client_id": WBAppKey,
                   "client_secret": WBAppSecret,
                   "grant_type": "authorization_code",
                   "code": code,
                   "redirect_uri": WBredirectUrl]
        //发起网络请求
    request(method: .POST, URLString: urlString, parameters: params as [String : AnyObject]? ) { (json, isSuccess) in
        // 如果请求失败，对用户账户数据不会有任何影响
        // 直接用字典设置 userAccount 的属性
        self.userAccount.yy_modelSet(with: (json as? [String: AnyObject]) ?? [:])
        
        // 加载当前用户信息
        self.loadUserInfo(completion: { (dict) in
            // 使用用户信息字典设置用户账户信息(昵称和头像地址)
            self.userAccount.yy_modelSet(with: dict)
            
            // 保存模型
            self.userAccount.saveAccount()
            
            print(self.userAccount)
            
            // 用户信息加载完成再，完成回调
            completion(isSuccess)
        
        })
        
       
        
        }
    }

}









